/*
 * Copyright 2020 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package app.tivi.util

import kotlinx.coroutines.flow.Flow

interface PowerController {
    fun observeShouldSaveData(ignorePreference: Boolean): Flow<SaveData>
    fun shouldSaveData(): SaveData
}

sealed class SaveData {
    object Disabled : SaveData()
    data class Enabled(val reason: SaveDataReason) : SaveData()
}

enum class SaveDataReason {
    PREFERENCE, SYSTEM_DATA_SAVER, SYSTEM_POWER_SAVER
}
